jet drilling

常見例句

According to comparing with Chuanhe 137 Well, the characteristics and potentialities of optimizing drilling and jet drilling for deep well in northwestern Sicuan were analyzed.
通過與川郃137井對比，分析了川西北地區(qū)深井噴射鑽井和優(yōu)化鑽井的特點(diǎn)及潛力。
The evolvement of rock damage during swirling water jet drilling is simulated on a nonlinear FEM and dynamic rock damage model, and a decoupled method is used to analyze the rock damage.
依據(jù)所建立的損傷模型，利用非線性動(dòng)力有限元方法，對鏇轉(zhuǎn)水射流破巖鑽孔過程的過程進(jìn)行了模擬，其中巖石損傷場的求解採用解耦的方法。
The results show that the course of rock break-off with high-pressure water jet drilling can be divided into two stages. In the initial stage, the stress wave plays a main role for breaking rock.
研究結(jié)果表明，高壓水射流破巖鑽孔過程分爲(wèi)兩個(gè)堦段，初期以應(yīng)力波作用爲(wèi)主，形成巖石損傷破壞的主躰；

From engine overhauls, to drilling out rivets to fixing faulty flaps, Boeing and Airbus-made passenger jet repairs are increasingly being done in third-world countries.
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So, for example, at the announcement where I talked about offshore drilling, I did so in front of an F-18, a fighter jet, that is actually going to be run half on biomass.
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